Slider master window frame



FIG. 1 is a front elevational view of a slider master window frame showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is an end elevational view thereof, the opposite end being a mirror image thereof; and,

FIG. 6 is a perspective view thereof. 

The ornamental design for a slider master window frame, as shown and described. 